Home / 967,038.18-1,334,434.55-559,166.45

Finding the Fourth Proportional to 967,038.18, 1,334,434.55 and 559,166.45

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Solution

The fourth proportional to 967,038.18, 1,334,434.55 and 559,166.45 is: 771,604.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,038.18 : 1,334,434.55 = 559,166.45 : x
  2. Step 2: Convert to fraction form
    967,038.18/1,334,434.55 = 559,166.45/x
  3. Step 3: Cross multiply
    967,038.18x = 1,334,434.55 × 559,166.45
  4. Step 4: Simplify right side
    967,038.18x = 746,171,020,612.84
  5. Step 5: Solve for x
    x = 746,171,020,612.84/967,038.18
  6. Step 6: Final answer
    x = 771,604.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.